M 4.7 in Chile on 03 Aug 2020 18:26 UTC

Hazard models

EQ parameters
Shakemap
Tsunami

Event summary

This earthquake is expected to have a low humanitarian impact based on the magnitude and the affected population and their vulnerability.

Earthquake Magnitude: 4.7M
Depth: 106.66 Km
Lat/Lon: -20.4767 , -68.9247
Event Date: 03 Aug 2020 18:26 UTC
03 Aug 2020 14:26 Local
Exposed Population:
About 20000 people within 100km
Source: NEIC us6000b8tt
Inserted at: 03 Aug 2020 21:15 UTC
INFORM Coping capacity of the alert score
5.4 (Bolivia)
INFORM Coping capacity of the affected contries: Bolivia= 5.4; Chile= 3

GDACS Score

For more info on GDACS alert score click here.
  Earthquake GDACS score
NEIC 0 0
us6000b8tt Scaled population (vector) 4.22  
  C1 earthquake 1  
  C2 earthquake 0  
  Country Vulnerability 0  
  INFORM_normalised 1.04  
Maximum expected impact using different data sources.

Episode Timeline

IDAlertScoreDateMag, DepthMMI*Population**Tsunami risk***Delay (hh:mm)Source
1324736 0 03 Aug 2020 18:26 4.9M, 102.71km N/A 20 thousand (in 100km) 00:30 NEIC
1324749 0 03 Aug 2020 18:26 4.7M, 106.66km N/A 20 thousand (in 100km) 02:49 NEIC
The episode that generated the alert; the next major evaluations beyond 12 hours will not trigger additional alerts.
The episode that has the last updated information.
* The max MMI detected for sources having shakemaps;
** The population detected in MMI>=7 for episode with shakemap or in a 100km radius;
*** The tsunami max height.

Exposed population

The earthquake happened in Chile , Region of Tarapaca (population 350,373) . The nearest places are Chara, Guasco de Lípez, Alona, Guasco Salinas, Isma, Tambillo, Alca, Chacarilla, Mina San Pedro, Tapinga, and Calo.

Radius Population
100 km 21000 people
75 km 7400 people
50 km 3600 people
20 km <1000 people
10 km <1000 people
5 km <1000 people
2 km <1000 people

Affected Provinces

Region Province Country Population
Tarapaca Chile 350000 people
Potosi Bolivia 820000 people

Affected populated places

Name Region Province Country City class Population Distance
Chara Tarapacá Chile Village - 14 km
Guasco de Lípez Tarapacá Chile Village - 16 km
Alona Tarapaca Chile Village - 18 km
Guasco Salinas Tarapaca Chile Village - 24 km
Isma Potosí Bolivia Village - 24 km
Tambillo Tarapacá Chile Village - 25 km
Alca Tarapacá Chile Village - 26 km
Chacarilla Tarapacá Chile Village - 26 km
Mina San Pedro Tarapaca Chile Village - 28 km
Tapinga Tarapaca Chile Village - 31 km
Manca Collacagua Tarapacá Chile Village - 33 km
Garita Potosi Bolivia Village - 34 km
Caya Tarapaca Chile Village - 34 km
Napa Potosí Bolivia Village - 35 km
Pillana Potosí Bolivia Village - 35 km
Chictusa Tarapaca Chile Village - 36 km
Huaca Tarapaca Chile Village - 38 km
Pasaca Tarapacá Chile Village - 38 km
Caserones Potosí Bolivia Village - 40 km
Pica Tarapacá Chile Village - 40 km
El Algarrobal Tarapacá Chile Village - 40 km
Ciusa Tarapacá Chile Village - 41 km
Calguay Tarapaca Chile Village - 41 km
Alojamiento de Quitala Tarapacá Chile Village - 42 km
Peña Blanca Tarapaca Chile Village - 42 km
Jucuma Tarapaca Chile Village - 43 km
Guañare Potosi Bolivia Village - 44 km
Alto de Tuna Tarapaca Chile Village - 45 km
Lipita Tarapaca Chile Village - 45 km
La Escalera Tarapaca Chile Village - 45 km
Matilla Tarapacá Chile Village - 46 km
Cumiña Tarapaca Chile Village - 46 km
Macaya Tarapaca Chile Village - 47 km
Puauiro de Nunez Tarapaca Chile Village - 47 km
Saitoco Tarapaca Chile Village - 48 km
Tasma Tarapaca Chile Village - 48 km
Los Tambos Tarapaca Chile Village - 48 km
Collacagua Tarapacá Chile Village - 50 km
Tolar Tarapacá Chile Village - 50 km
Cuevitas Tarapacá Chile Village - 50 km
Ramadas Tarapaca Chile Village - 50 km
Calera Tarapacá Chile Village - 51 km
Chusquina Tarapaca Chile Village - 51 km
Estancia Towe Potosí Bolivia Village - 51 km
Cautenicsa Tarapaca Chile Village - 51 km
Piga Tarapaca Chile Village - 52 km
Estancia Laqueca Potosí Bolivia Village - 52 km
Alto del Molino Tarapaca Chile Village - 52 km
Sagasca Tarapacá Chile Village - 53 km
Empexa Potosí Bolivia Village - 53 km
Mamiña Tarapacá Chile Village - 53 km
Alojamiento Sallihuinca Tarapacá Chile Village - 54 km
Guatacondo Tarapacá Chile Village - 54 km
Chela Potosí Bolivia Village - 55 km
Cueva Negra Tarapacá Chile Village - 55 km
Cahuisa Tarapacá Chile Village - 55 km
Challavinto Potosí Bolivia Village - 55 km
Tambillo Tarapaca Chile Village - 56 km
Casa de Piedra Tarapacá Chile Village - 57 km
Parca Tarapaca Chile Village - 58 km
Noasa Tarapacá Chile Village - 59 km
Cuspe Potosi Bolivia Village - 59 km
Lagunita Potosi Bolivia Village - 59 km
Tamentica Tarapaca Chile Village - 60 km
Tapuna Potosi Bolivia Village - 60 km
Collaguasi Tarapaca Chile Village - 61 km
Aguada de Quiaquilani Potosí Bolivia Village - 61 km
Casa Angostura Tarapaca Chile Village - 61 km
Loma Potosi Bolivia Village - 62 km
Sacaya Potosi Bolivia Village - 62 km
Chaicane Potosí Bolivia Village - 62 km
Saitoco Tarapaca Chile Village - 64 km
Collahuasi Tarapaca Chile Village - 64 km
El Huaicazo Tarapaca Chile Village - 65 km
Ujina Tarapacá Chile Village - 65 km
Rinconada Tarapaca Chile Village - 66 km
Bala Potosí Bolivia Village - 67 km
Cumiñalla Tarapaca Chile Village - 67 km
Quipisca Tarapaca Chile Village - 67 km
Juchu Upila Potosí Bolivia Village - 68 km
Calamina Tarapacá Chile Village - 69 km
Pucupucune Tarapaca Chile Village - 69 km
Pacu-Pacu Potosi Bolivia Village - 69 km
Duplijsa Tarapacá Chile Village - 70 km
Calo Potosí Bolivia Village - 70 km

see full list

Critical infrastructure

Airports, ports, nuclear plants and hydrodams at risk, if affected, are listed below.

Airports

Name IATA Code Elevation (m) Usage Runway type IFR Runway Length (ft) Distance
Coposa 3788 0 39 km
Canchones West 914 0 75 km
Oficina Victoria 1000 0 78 km

More information

For a full list of available products related to this event, please refer to the GDACS Resources page.